import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.Period;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;

public class Task {

    public static void main(String[] args) {

        String start = "2022-12-08";
        String end = "2022-12-10";
        showInfo(start, end);

    }

    static DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");

    /**
     * 显示两个日期之间的间隔
     * @param start 开始日期，格式为yyyy-MM-dd
     * @param end 结束日期，格式为yyyy-MM-dd
     */
    public static String showInfo(String start, String end) {
        return null;
    }

}